Siberian tiger / Amur tiger (Panthera tigris altaica) Siberian tiger vs. Bengal tiger. This subject qualifies as part of interesting facts, but it will certainly be interesting to many people. In short, you can say about the Bengal tiger that it has a nasty character.
One, several, or multiple joints are at risk for rheumatoid arthritis. Certain conditions can cause rheumatoid arthritis to develop and become worse. These causes include bacterial infections, viruses, injuries, and other genetic condition. SjÃ¶gren's syndrome is an autoimmune condition that is frequently diagnosed in conjunction with rheumatoid arthritis.
Rheumatoid arthritis is a disease that affects the joints. It causes pain, swelling, and stiffness. If one knee or hand has rheumatoid arthritis, usually the other does too. This disease often occurs in more than one joint and can affect any joint in the body.